noun🔗ShareАрхегонийA multicellular reproductive structure that contains a large, non-motile gamete (egg cell), and within which an embryo will develop."The botanist carefully examined the moss plant, looking for the tiny archegonium where the egg cell would be fertilized. "Ботаник тщательно исследовал мох, ища крошечный архегоний, где произойдет оплодотворение яйцеклетки.biologyplantorganismstructureseedsexnatureChat with AIVocabulary GamePractice Reading